Nikos Georgopoulos Ninos
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Portfolio

Projects

12 projects across AI, Telecom, Web, IoT and Simulation. Filter by category, or search by technology, client or keyword.

12 projects

Flagship

Featured3

  • Illustration of an IoT dashboard: a glowing central IoT hub linked to panels showing air temperature, a humidity gauge, an energy bar chart and a pump switch, with a temperature alert.
    Web IoT Featured

    IoT Control

    INDUST Systems, Greece

    INDUST Systems' monitoring and notification platform for industrial environments: live SCADA-style dashboards, charts, scenarios and alerts built on device data.

    • TypeScript
    • NestJS
    • Angular
  • Illustration of a glowing black box labelled "AI Business Intelligence" projecting holographic charts, graphs and data panels into the air
    AI Featured 2024 – 2025

    BI in a Box

    INDUST Systems Ltd., Greece · 2024 – 2025

    End-to-end Business Intelligence platform that turns raw data from ERP systems and databases into insights via dashboards, reporting and time-series forecasting.

    • Python 3.14
    • Nixtla (StatsForecast, NeuralForecast, MLForecast)
    • Docker
  • Dark isometric illustration of suited figures at workstations linked by glowing circuit lines beneath floating screens showing icons.
    Telecom Featured 2022 – 2026

    Integration & Order Management CRs

    OTE, Greece · 2022 – 2026

    New Order Management and Integration functionalities enabling BSS–OSS communication, built on Oracle SOA Suite 12c, Oracle OSM, WebLogic Integration (WLI) and Java EE.

    • Java 1.8
    • WebLogic 10.x
    • JavaScript

Projects

Professional work4

  • Isometric illustration of business figures among linked devices, a central monitor showing an order screen, map pins and network nodes.
    Telecom 06/2023 – 02/2024

    Digital Onboarding

    Cosmote, Greece · 06/2023 – 02/2024

    Digital ordering, SIM activation and onboarding of Cosmote prepaid products across app and site touchpoints, plus the Manage SIM user journey in Siebel Open UI.

    • Oracle OSM
    • WebLogic 10.x
    • WebLogic Portal 10
  • Illustration of a glowing network globe with connectivity icons above a night street, a red bus and business people.
    Telecom 08/2022 – 03/2023

    New Premium Internet Access

    OTE, Greece · 08/2022 – 03/2023

    Order to Bill and Fault to Repair solution for OTE's Premium Internet Access, a symmetric internet product, built on Oracle Siebel CRM, OSM and UIM.

    • Oracle OSM
    • XQuery
    • XML
  • Illustration of glowing dashboard widgets on a dark panel: gauges, bar and line charts, a world map, a large dial.
    Web IoT

    ThingsBoard Dashboards

    INDUST Systems, Greece

    IoT platform for data collection, processing, visualization and device management, using MQTT, CoAP and HTTP, with scalability, fault-tolerance and performance.

    • ThingsBoard Cloud Platform
    • JavaScript
    • Dashboard
  • Illustration of a RaspberryPi-style controller board wired through signal lines to a tank and pipe schematic, with a link to a cloud
    IoT 2021 – 2022

    Industrial IoT controllers (zPasteurAIzer)

    Athenian Brewery, Greece · 2021 – 2022

    RaspberryPi-based industrial IoT controllers for digitizing production lines: reading process signals, pre-processing data, sending it to the cloud, executing commands.

    • Python
    • Redis
    • MQTT

Projects

Academic & personal5

  • Dark isometric illustration of a factory with glowing conveyor belts and machines beside floating dashboard panels showing charts and gears.
    Simulation

    Production Line Simulator

    University of Patras, Greece

    Simulation of a production line that tracks machine stops across RUN, STANDBY and STOP states to identify problems and optimize production performance indicators.

    • Python3
    • SimPy
    • Pandas
  • Abstract glowing world-map heatmap in red, yellow and cyan on a dark navy background, with bright hotspots over the continents.
    Web

    Heat – Ecomap

    University of Patras, Greece

    Interactive heatmap visualization of real-time data, showing metrics such as population density, temperature variations or traffic patterns over a geographic area.

    • HTML
    • PHP
    • XML
  • Robot miner with headlamp and pickaxe kneeling on a hillside of binary digits, holding a bucket of gold nuggets
    AI

    Data Mining

    University of Patras, Greece

    Model evaluation on a 75%-25% training-test split using f1 score, precision and recall, parameter tuning, SVM training and the use of neural networks.

    • Scikit-Learn
    • SVM
    • Python3
  • Abstract artwork of a transparent multi-dimensional grid holding colorful cubes and spheres above a glowing network of points.
    AI

    Multi-dimensional Data Structures

    University of Patras, Greece

    2D kNN query implementation using K-D Trees, Quad Trees and 2D Range Trees over a dataset of check-in events with x/y coordinates, accuracy, timestamps and place ids.

    • K-D Trees
    • Quad Trees
    • 2D Range Trees
  • Illustration of electricity, water and steam meter dials connected over an RS-485 bus to a small controller board
    IoT 2017 – 2018

    IoT application for energy meters

    Athenian Brewery (Heineken), Patras, Greece · 2017 – 2018

    RaspberryPi-based IoT application that reads electricity, water and steam energy meters over RS-485 (Modbus RTU), piloted at the Athenian Brewery factory in Patras.

    • Python
    • Modbus RTU
    • Linux